IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 131 - 136 of 931

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Question 131

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Question

MCQ▾

The given figure, WXYZ is a trapezium in which ∠x = k˚, ∠y = 95˚, ∠z= (2y + 25) ˚ and ∠w= (3y + 10) ˚ then the value of y and k are________

Image of a trapezium WXYZ

Image of a Trapezium WXYZ

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Choices

Choice (4)Response
a.
b.
c.
d.

Question 132

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Question

MCQ▾

If two supplementary angles are in the ratio 4: 5, then the angles is ________

Choices

Choice (4)Response
a.60˚, 120˚
b.40˚, 50˚
c.80˚, 100˚
d.85˚, 95˚

Question 133

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Question

MCQ▾

In the figure line P|| line Q|| line R. their transversal line x and line y, cut them at point A, B, C and D, E, F respectively. If find ________

Image shows the lines x and y

Image Shows the Lines X and Y

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Choices

Choice (4)Response
a.5.5
b.3.3
c.6.6
d.4.4

Question 134

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Question

MCQ▾

If , and, then x and y respectively are ________

Image define PQ and RS parallel line find x, y

Image Define PQ and RS Parallel Line Find X, Y

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Choices

Choice (4)Response
a.20˚, 85˚
b.60˚, 78˚
c.30˚, 45˚
d.30˚, 90˚

Question 135

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Question

MCQ▾

The angles of a triangle are in the ratio . The triangle is ________

Choices

Choice (4)Response
a.Isosceles
b.Obtuse
c.Acute
d.Right

Question 136

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Question

MCQ▾

In figure below, if , and , find ∠PVT, ∠VTU and ∠UVT.

Image defines angles value

Image Defines Angles Value

Loading image

Choices

Choice (4)Response
a.54˚
b.57˚
c.55˚
d.56˚